Galton has made 34 appearances and scored 6 goals in all competitions for United since joining in July 2018.
Leah Galton said:
“I’m thrilled to extend my contract with this great club. I’m enjoying my football here under the guidance of Casey and the coaching staff and I just want to keep improving to become the best player I can be. We have an incredible group here and our ambitions are big; I hope I can contribute to many successful years with this team.”
Casey Stoney said:
“I’m so pleased for Leah; her development since she joined the club has been fantastic to witness.